Memory & Knowledge MCP Servers for VS Code

Local-first memory layer for AI agents and humans

Cloud-persistent, semantic-search memory MCP — drop-in for server-memory, backed by ZeroDB.

Search, read, create, edit and sync Joplin notes and notebooks via a headless Joplin sidecar.

Durable user/project memory for MCP clients: recall context and remember selected facts.

Instant, private access to your knowledge base: Zotero, Obsidian, Apple Notes (macOS).

MCP server for semantic search of GitHub issues/PRs via Cloudflare Worker

SQLite-backed personal memory server with a MindBrain and Zig backend.

A SQLite-backed MCP memory server with local workspace storage.

Event-sourced knowledge graph memory for AI coding agents with semantic search

Local-first persistent memory for AI coding agents.

Persistent AI memory with shared team workspaces, typed knowledge chunks, and cross-tool support.

Cross-session memory for AI agents - knowledge graph, scoring, semantic search

Obsidian MCP server: semantic search, knowledge graph, and vault editing. No plugin required.

Memory consolidation for agents—MCP: search, memory write, commons read, blobs, browse.

Smart MCP server for Outline Wiki with AI-powered RAG Q&A, summarization, and semantic search

Local-first MCP memory layer for coding agents across Claude Code, Codex, Cursor, Cline, Windsurf, and other MCP-compatible hosts.

ZeroDB agent-memory MCP — 18 tools: memory + write-back to Slack, Gmail, Calendar, GitHub.

Local-first memory for AI coding agents: shell history with exit codes, git diffs, docs, MCP.

AI Mind Map — MCP server that reduces AI coding agent token usage by 80-99% through persistent codebase memory, knowledge graphs, and

Local-first AI PKM memory for coding conversations.

A Model Context Protocol server for integrating HackMD's note-taking platform with AI assistants.